Datasheet

TLE 4208
Data Sheet 5 1999-05-20
Note: Half-Bridge 1 and 2 connected to a full-bridge
IN: 0 = Logic LOW OUT: Z = Output in tristate condition
1 = Logic HIGH L = Output in sink condition
X = don’t care H = Output in source condition
Note: Half-Bridge 3 and 4 connected to a full-bridge
Input Logic
Functional Truth Table of Halfbridge 1 and 2
INH
12
IN1 IN2 OUT1 OUT2 Mode
0 X X Z Z Stand-By
1
1
1
1
0
0
1
1
0
1
0
1
L
L
H
H
L
H
L
H
Brake LL
CW
CCW
Brake HH
Functional Truth Table of Half-Bridge 3 and 4
INH
34
IN3 IN4 OUT3 OUT4 Mode
0 X X Z Z Stand-By
1
1
1
1
0
0
1
1
0
1
0
1
L
L
H
H
L
H
L
H
Brake LL
CW
CCW
Brake HH
Diagnosis
EF
12
EF
34
Error
1
0
0
1
1
0
0
1
1
1
0
0
0
0
no error
over temperature of half-bridge 1 and 2 or
over voltage of half-bridge 1 and 2
over temperature of half-bridge 3 and 4 or
over voltage of half-bridge 3 and 4
over temperature of all half-bridges or
over voltage of all half-bridges